option = {
    title: {
        text: 'iphone销量',
        subtext: '纯属虚构',
        x: 'center'
    },
    tooltip: {
        trigger: 'item'
    },
    legend: {
        orient: 'vertical',
        x: 'left',
        data: ['iphone3', 'iphone4', 'iphone5']
    },
    dataRange: {
        min: 0,
        max: 2500,
        x: 'left',
        y: 'bottom',
        text: ['高', '低'],           // 文本，默认为数值文本
        calculable: true
    },
    toolbox: {
        show: true,
        orient: 'vertical',
        x: 'right',
        y: 'center',
        feature: {
            mark: {show: true},
            dataView: {show: true, readOnly: false},
            restore: {show: true},
            saveAsImage: {show: true}
        }
    },
    roamController: {
        show: true,
        x: 'right',
        mapTypeControl: {
            'china': true
        }
    },
    series: [
        {
            name: 'iphone3',
            type: 'map',
            mapType: 'china',
            roam: false,
            itemStyle: {
                normal: {label: {show: true}},
                emphasis: {label: {show: true}}
            },
            data: [
                {name: '北京', value: Math.round(Math.random() * 1000)},
                {name: '天津', value: Math.round(Math.random() * 1000)},
                {name: '上海', value: Math.round(Math.random() * 1000)},
                {name: '重庆', value: Math.round(Math.random() * 1000)},
                {name: '河北', value: Math.round(Math.random() * 1000)},
                {name: '河南', value: Math.round(Math.random() * 1000)},
                {name: '云南', value: Math.round(Math.random() * 1000)},
                {name: '辽宁', value: Math.round(Math.random() * 1000)},
                {name: '黑龙江', value: Math.round(Math.random() * 1000)},
                {name: '湖南', value: Math.round(Math.random() * 1000)},
                {name: '安徽', value: Math.round(Math.random() * 1000)},
                {name: '山东', value: Math.round(Math.random() * 1000)},
                {name: '新疆', value: Math.round(Math.random() * 1000)},
                {name: '江苏', value: Math.round(Math.random() * 1000)},
                {name: '浙江', value: Math.round(Math.random() * 1000)},
                {name: '江西', value: Math.round(Math.random() * 1000)},
                {name: '湖北', value: Math.round(Math.random() * 1000)},
                {name: '广西', value: Math.round(Math.random() * 1000)},
                {name: '甘肃', value: Math.round(Math.random() * 1000)},
                {name: '山西', value: Math.round(Math.random() * 1000)},
                {name: '内蒙古', value: Math.round(Math.random() * 1000)},
                {name: '陕西', value: Math.round(Math.random() * 1000)},
                {name: '吉林', value: Math.round(Math.random() * 1000)},
                {name: '福建', value: Math.round(Math.random() * 1000)},
                {name: '贵州', value: Math.round(Math.random() * 1000)},
                {name: '广东', value: Math.round(Math.random() * 1000)},
                {name: '青海', value: Math.round(Math.random() * 1000)},
                {name: '西藏', value: Math.round(Math.random() * 1000)},
                {name: '四川', value: Math.round(Math.random() * 1000)},
                {name: '宁夏', value: Math.round(Math.random() * 1000)},
                {name: '海南', value: Math.round(Math.random() * 1000)},
                {name: '台湾', value: Math.round(Math.random() * 1000)},
                {name: '香港', value: Math.round(Math.random() * 1000)},
                {name: '澳门', value: Math.round(Math.random() * 1000)}
            ]
        },
        {
            name: 'iphone4',
            type: 'map',
            mapType: 'china',
            itemStyle: {
                normal: {label: {show: true}},
                emphasis: {label: {show: true}}
            },
            data: [
                {name: '北京', value: Math.round(Math.random() * 1000)},
                {name: '天津', value: Math.round(Math.random() * 1000)},
                {name: '上海', value: Math.round(Math.random() * 1000)},
                {name: '重庆', value: Math.round(Math.random() * 1000)},
                {name: '河北', value: Math.round(Math.random() * 1000)},
                {name: '安徽', value: Math.round(Math.random() * 1000)},
                {name: '新疆', value: Math.round(Math.random() * 1000)},
                {name: '浙江', value: Math.round(Math.random() * 1000)},
                {name: '江西', value: Math.round(Math.random() * 1000)},
                {name: '山西', value: Math.round(Math.random() * 1000)},
                {name: '内蒙古', value: Math.round(Math.random() * 1000)},
                {name: '吉林', value: Math.round(Math.random() * 1000)},
                {name: '福建', value: Math.round(Math.random() * 1000)},
                {name: '广东', value: Math.round(Math.random() * 1000)},
                {name: '西藏', value: Math.round(Math.random() * 1000)},
                {name: '四川', value: Math.round(Math.random() * 1000)},
                {name: '宁夏', value: Math.round(Math.random() * 1000)},
                {name: '香港', value: Math.round(Math.random() * 1000)},
                {name: '澳门', value: Math.round(Math.random() * 1000)}
            ]
        },
        {
            name: 'iphone5',
            type: 'map',
            mapType: 'china',
            itemStyle: {
                normal: {label: {show: true}},
                emphasis: {label: {show: true}}
            },
            data: [
                {name: '北京', value: Math.round(Math.random() * 1000)},
                {name: '天津', value: Math.round(Math.random() * 1000)},
                {name: '上海', value: Math.round(Math.random() * 1000)},
                {name: '广东', value: Math.round(Math.random() * 1000)},
                {name: '台湾', value: Math.round(Math.random() * 1000)},
                {name: '香港', value: Math.round(Math.random() * 1000)},
                {name: '澳门', value: Math.round(Math.random() * 1000)}
            ]
        }
    ]
};